220VDC 240VDC BATTERY CHARGER AND BATTERY BANK

220VDC high frequency Industrial Battery Chargers

NASN POWER provides a variety of standards as well customized DC power solutions for all types of power station, distribution and industrial applications.

Input Voltage 220V/230V AC, 50/60Hz (Single/Three-phase)
DC Output Voltage 220V DC nominal (adjustable 210–280V DC)
Output Current Based on battery capacity; e.g., 40A–300A continuous
Charging Mode Float + Boost/Equalize modes
Charging Voltage Float: 2.23V–2.25V per cell (245.3V–247.5V total for Lead-Acid)
Boost: 2.4V–2.45V per cell (264V–269.5V total)
Efficiency ≥ 85% (typically 90–95%)
Ripple Voltage < 1% RMS
Cooling Natural air-cooled or fan cooling
Protection Features Output short-circuit, overvoltage, reverse polarity, overload, temperature protection
Monitoring LCD/LED Display, Remote Monitoring (optional SCADA integration)
Alarms Low/High voltage, Battery fault, Charger fault, AC supply failure, Ground fault